27171872

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 70785792

約数和(自身を除く): 43613920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 43, 49, 52, 56, 62, 86, 91, 98, 104, 112, 124, 172, 182, 196, 208, 217, 224, 248, 301, 344, 364, 392, 403, 416, 434, 496, 559, 602, 637, 688, 728, 784, 806, 868, 992, 1118, 1204, 1274, 1333, 1376, 1456, 1519, 1568, 1612, 1736, 2107, 2236, 2408, 2548, 2666, 2821, 2912, 3038, 3224, 3472, 3913, 4214, 4472, 4816, 5096, 5332, 5642, 6076, 6448, 6944, 7826, 8428, 8944, 9331, 9632, 10192, 10664, 11284, 12152, 12896, 15652, 16856, 17329, 17888, 18662, 19747, 20384, 21328, 22568, 24304, 27391, 31304, 33712, 34658, 37324, 39494, 42656, 45136, 48608, 54782, 62608, 65317, 67424, 69316, 74648, 78988, 90272, 109564, 121303, 125216, 130634, 138632, 149296, 157976, 219128, 242606, 261268, 277264, 298592, 315952, 438256, 485212, 522536, 554528, 631904, 849121, 876512, 970424, 1045072, 1698242, 1940848, 2090144, 3396484, 3881696, 6792968, 13585936, 27171872]

約数ペア:

[(1, 27171872), (2, 13585936), (4, 6792968), (7, 3881696), (8, 3396484), (13, 2090144), (14, 1940848), (16, 1698242), (26, 1045072), (28, 970424), (31, 876512), (32, 849121), (43, 631904), (49, 554528), (52, 522536), (56, 485212), (62, 438256), (86, 315952), (91, 298592), (98, 277264), (104, 261268), (112, 242606), (124, 219128), (172, 157976), (182, 149296), (196, 138632), (208, 130634), (217, 125216), (224, 121303), (248, 109564), (301, 90272), (344, 78988), (364, 74648), (392, 69316), (403, 67424), (416, 65317), (434, 62608), (496, 54782), (559, 48608), (602, 45136), (637, 42656), (688, 39494), (728, 37324), (784, 34658), (806, 33712), (868, 31304), (992, 27391), (1118, 24304), (1204, 22568), (1274, 21328), (1333, 20384), (1376, 19747), (1456, 18662), (1519, 17888), (1568, 17329), (1612, 16856), (1736, 15652), (2107, 12896), (2236, 12152), (2408, 11284), (2548, 10664), (2666, 10192), (2821, 9632), (2912, 9331), (3038, 8944), (3224, 8428), (3472, 7826), (3913, 6944), (4214, 6448), (4472, 6076), (4816, 5642), (5096, 5332)]